The University of Tennessee, Knoxville

Transportation Engineering and Science Program

Traffic Signals Lab

Traffic signal operations play an important role in the safe and efficient movement of people, goods, and vehicles through our roadway systems. According to the 2012 National Traffic Signal Report Card, the overall quality of traffic signal operations in the US is not satisfactory. In particular, the report stresses the need for routine signal timing updates to keep pace with changes in population growth and traffic patterns.

Related link:


The University of Tennessee, Knoxville. Big Orange. Big Ideas.

Knoxville, Tennessee 37996 | 865-974-1000
The flagship campus of the University of Tennessee System